Littelfuse - Circuit Protection
130,316 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,001)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,342)
- Fuse Holders (3,358)
- Fuses (27,219)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,822)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (109)
- Thermistors (4,911)
- Thyristors (6,895)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
15,700In Stock | ||||
17,100In Stock | ||||
1,350In Stock | ||||
1,280In Stock | ||||
Mfr: LSP05G480S TTI: LSP05G480S Littelfuse Availability: 405In Stock5,140 On Order Expected LED Protection Devices LSP THERMALLY PROTECTED | 405In Stock5,140 On Order Expected | |||
280In Stock | ||||
Mfr: TMOV20RP275E TTI: TMOV20RP275E Littelfuse Availability: 16,790In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 16,790In Stock | |||
Mfr: FHAC0001ZXJG TTI: FHAC0001ZXJG Littelfuse Availability: 620In Stock2,000 On Order Expected 05-Oct-26 Fuse Holder HOLDER ATO INLINE BLACK WIRE | 620In Stock2,000 On Order Expected 05-Oct-26 | |||
Mfr: 0477.500MXP TTI: 0477.500MXP Littelfuse Availability: 1,975In StockCartridge Fuses 500Vac 400Vdc TL 5X20 500mA | 1,975In Stock | |||
Mfr: SRV05-4HTG-D TTI: SRV05-4HTG-D Littelfuse Availability: 21,000In StockESD Protection Diodes / TVS Diodes ESD 6V UNI | 21,000In Stock | |||
Mfr: 37321000410 TTI: 37321000410 Littelfuse Availability: 1,950In StockFuses with Leads - Through Hole 250V UL FA SL 10A TR5 | 1,950In Stock | |||
Mfr: RF2639-000 TTI: RUEF090 Littelfuse Availability: 27,450In StockResettable Fuses - PPTC .9A 30V 100A Imax | 27,450In Stock | C15140-000 RF2639-000 | ||
Mfr: RF2653-000 TTI: RUEF700 Littelfuse Availability: 6,350In StockResettable Fuses - PPTC 7A 30V 100A Imax | 6,350In Stock | F56655-000 RF2653-000 | ||
Mfr: 0314025.MXP TTI: 0314025.HXP Littelfuse Availability: 1,775In StockCartridge Fuses 250V 25A Fast Acting | 1,775In Stock | |||
Mfr: 0451003.MRL TTI: 0451003.MRL Littelfuse Availability: 4,000In StockSurface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 | 4,000In Stock | |||
Mfr: 0299035.ZXNV TTI: 0299035.ZXNV Littelfuse Availability: 2,000In StockAutomotive Fuses 35A 32V Maxi Fuse | 2,000In Stock | |||
Mfr: 03136.25MXP TTI: 03136.25HXP Littelfuse Availability: 2,800In StockCartridge Fuses 250V 6.25A Slo-Blo | 2,800In Stock | |||
Mfr: 021606.3MXP TTI: 021606.3HXP Littelfuse Availability: 250In StockLimited Supply Cartridge Fuses 250V 6.3A Fast Acting | 250In StockLimited Supply | |||
1,125In Stock | ||||
Mfr: 0312006.MXP TTI: 0312006.HXP Littelfuse Availability: 4,300In StockCartridge Fuses 250V 6A Fast Acting | 4,300In Stock | |||
Mfr: 0451002.MRL TTI: 0451002.MRL Littelfuse Availability: 6,000In StockSurface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 | 6,000In Stock | |||
Mfr: 0314005.MXP TTI: 0314005.MXP Littelfuse Availability: 3,000In StockCartridge Fuses 250V 5A Fast Acting | 3,000In Stock | |||
Mfr: 0251.500MRT1L TTI: 0251.500MRT1L Littelfuse Availability: 8,000In Stock7,000 On Order Expected 06-Aug-26 Fuses with Leads - Through Hole 125V .5A | 8,000In Stock7,000 On Order Expected 06-Aug-26 | |||
Mfr: 031306.3MXP TTI: 031306.3HXP Littelfuse Availability: 1,150In StockCartridge Fuses 250V 6.3A Slo-Blo | 1,150In Stock | |||
5,280In Stock |